Operations research, often shortened to the initialism OR, is a discipline that deals with the development and application of analytical methods to improve decision-making. The term management science is occasionally used as a synonym.
The European Working Group on Multiple Criteria Decision Aiding is a working group whose objective is to promote original research in the field of multicriteria decision aiding at the European level.
Immanuel Bomze is an Austrian mathematician. In his Ph.D. thesis, he completely classified all possible flows of the generalized Lotka–Volterra dynamics on the plane, employing equivalence of this dynamics to the 3-type replicator equation.
The Association of European Operational Research Societies (EURO) is a regional grouping within the International Federation of Operational Research Societies (IFORS) whose aim is to promote Operational Research throughout Europe. It was established in 1975.
Albert Peter Marie (Albert) Wagelmans is a Dutch economist and Professor of Management Science at the Erasmus School of Economics (ESE) of the Erasmus University Rotterdam working in the fields of mathematical optimization methods for production, public transport and health care planning.
The Associazione Italiana di Ricerca Operativa (AIRO) – Optimization and Decision Sciences – is the professional non-profit society for the scientific field of Operations Research in Italy. The society is recognized by the International Federation of Operational Research Societies and its subgrouping, the Association of European Operational Research Societies, as the main national society for Operations Research in its country. AIRO is part of FIMA, the Italian Federation of Applied Mathematics.
The Gesellschaft für Operations Research (GOR) is the professional non-profit society for the scientific field of Operations Research in Germany. The society is a member of the European umbrella organization, the Association of European Operational Research Societies (EURO), and of the International Federation of Operational Research Societies (IFORS).
The European Chapter on Combinatorial Optimization is a working group whose objective is to promote original research in the field of combinatorial optimization at the European level.
The European Journal of Operational Research (EJOR) is a peer-reviewed academic journal in operations research. It was founded in 1977 by the Association of European Operational Research Societies, and is published by Elsevier, with Roman Słowiński as its Co-ordinating Editor. Currently, it publishes at a rate of 24 issues per annual volume, with approximately 250 pages per issue.
The Sociedad de Estadística e Investigación Operativa is the professional non-profit society for the scientific fields of Statistics and Operations Research in Spain. It was founded in 1962 and it is dedicated to the development, improvement and promotion of the methods and applications of Statistics and Operations Research in its widest possible sense. The society has an ultimate goal of putting Statistics and Operations Research to the service of science and society. The society is recognized by the International Federation of Operational Research Societies and its subgrouping, the Association of European Operational Research Societies, as the main national society for Operations Research in its country. SEIO is also member of CIMPA, Centre International de Mathématiques Pures et Appliquées, Confederación de Sociedades Científicas de España (COSCE), and of the European Mathematical Society (EMS).
EWG EU/ME, the EURO Working Group on Metaheuristics, formerly referred to as EU/ME – the metaheuristics community, is a working group the main purpose of which is to provide a platform for communication among researchers in the field of metaheuristic optimization, practitioners interested in applying metaheuristic optimization techniques in practice, developers of optimization software, and the general public.
The Polish Operational and Systems Research Society, POSRS is the Polish scientific, scholarly and professional non-profit society for the advancements of operational and systems research (OR/SR). The Society is the core active body of the Association of Polish Operational Research Societies (ASPORS), the formal member of the International Federation of Operational Research Societies and its subsidiary, the Association of European Operational Research Societies.
The EURO Gold medal of the Association of European Operational Research Societies (EURO) is the highest distinction within Operations Research (OR) in Europe. The prize was first awarded to Hans-Jürgen Zimmermann in 1985.
Maria Grazia Speranza is an Italian applied mathematician and operations researcher. Her research involves the application of mathematical optimization to problems including portfolio optimization and the combination of inventory management with vehicle routing.
The Hellenic Operational Research Society (HELORS) is the official non-profit society for the scientific field of Operations Research in Greece. The society is a member of the European umbrella organization, the Association of European Operational Research Societies, and of the International Federation of Operational Research Societies.
Paolo Toth is an Italian scientist and engineer, and an Emeritus Professor of Operations Research at the University of Bologna. He is known for his research in operations research and mathematical programming. He made significant contributions in the areas of vehicle routing, knapsack and other cutting and packing problems, train scheduling, set covering, vertex coloring and, in general, combinatorial optimization. As of 2023, he published over 170 peer-reviewed articles and was cited more than 10,000 times.
Elena Fernández Aréizaga is a Spanish operations researcher, the former president of the Association of European Operational Research Societies. Topics in her research include facility location, network design, the vehicle routing problem, and heuristic methods for mathematical optimization. She is a professor of statistics and operations research at the University of Cádiz.
Michel Bierlaire is a Belgian-Swiss applied mathematician specialized in transportation modeling and optimization. He is a professor at EPFL and the head of the Transport and Mobility Laboratory.
Robert Cornelius Hampshire is an American academic and engineer currently serving as Deputy Assistant Secretary of Transportation for Research and Technology in the United States Department of Transportation.
Silvano Martello is an Italian scientist and engineer, and an Emeritus Professor of Operations Research at the University of Bologna. He is known for his research in Operations Research and Mathematical Programming. In particular, he made significant contributions in the areas of knapsack and assignment problems, packing problems, and vehicle routing. As of 2023, he published 160 peer-reviewed articles and was cited more than 7000 times.
